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centralize swizzles

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This commit is contained in:
nmzik
2026-07-18 01:41:44 +02:00
parent 8a6afc428d
commit 94f85bc98a
8 changed files with 673 additions and 507 deletions
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src/graphics/host_gpu/renderer/imageView.h
+55 -29
View File
@@ -86,41 +86,67 @@ namespace Libs::Graphics {
return view_format == BgraSrgbStorageViewFormat(image_format) && swizzle == DstSel(6, 5, 4, 7);
}
[[nodiscard]] inline int SelectSampledColorView(VkFormat image_format, VkFormat view_format,
uint32_t swizzle) noexcept {
[[nodiscard]] inline bool IsValidSampledColorSwizzle(uint32_t swizzle) noexcept {
if ((swizzle & ~0xfffu) != 0) {
return false;
}
for (uint32_t channel = 0; channel < 4; channel++) {
switch (GetDstSel(swizzle, channel)) {
case 0:
case 1:
case 4:
case 5:
case 6:
case 7: break;
default: return false;
}
}
return true;
}
[[nodiscard]] inline bool IsSupportedSampledColorView(VkFormat image_format,
VkFormat view_format,
uint32_t swizzle) noexcept {
if (!IsValidSampledColorSwizzle(swizzle)) {
return false;
}
if (image_format == view_format || IsRgba8SrgbReinterpretation(image_format, view_format)) {
return true;
}
if ((IsRgba16UintFloatReinterpretation(image_format, view_format) ||
IsRgba8UnormUintReinterpretation(image_format, view_format)) &&
swizzle == DstSel(4, 5, 6, 7)) {
return VulkanImage::VIEW_DEFAULT;
return true;
}
if (image_format == view_format) {
switch (swizzle) {
case DstSel(4, 5, 6, 7): return VulkanImage::VIEW_DEFAULT;
case DstSel(4, 0, 0, 1): return VulkanImage::VIEW_R001;
case DstSel(4, 5, 0, 1): return VulkanImage::VIEW_RG01;
case DstSel(4, 5, 6, 1): return VulkanImage::VIEW_RGB1;
default: break;
}
}
if (image_format == VK_FORMAT_R16G16B16A16_SFLOAT && view_format == image_format &&
swizzle == DstSel(7, 6, 5, 4)) {
return VulkanImage::VIEW_ABGR;
}
if (IsBgraToRgbaSampledView(image_format, view_format) && swizzle == DstSel(6, 5, 4, 7)) {
return VulkanImage::VIEW_BGRA_TO_RGBA;
return IsBgraToRgbaSampledView(image_format, view_format) &&
swizzle == DstSel(6, 5, 4, 7);
}
[[nodiscard]] inline uint32_t SelectSampledColorView(VkFormat image_format, VkFormat view_format,
uint32_t swizzle) noexcept {
if (IsSupportedSampledColorView(image_format, view_format, swizzle)) {
return swizzle;
}
UnsupportedColorView("sampled", image_format, view_format, swizzle);
}
[[nodiscard]] inline int SelectSampledDepthView(VkFormat image_format, VkFormat view_format,
uint32_t swizzle) noexcept {
if (IsSupportedSampledDepthFormat(image_format, view_format)) {
switch (swizzle) {
case DstSel(4, 4, 4, 4): return VulkanImage::VIEW_DEPTH_TEXTURE;
case DstSel(4, 0, 0, 0): return VulkanImage::VIEW_R000;
case DstSel(4, 0, 0, 1): return VulkanImage::VIEW_R001;
default: break;
}
[[nodiscard]] inline bool IsSupportedSampledDepthView(VkFormat image_format, VkFormat view_format,
uint32_t swizzle) noexcept {
if (!IsSupportedSampledDepthFormat(image_format, view_format)) {
return false;
}
switch (swizzle) {
case DstSel(4, 4, 4, 4):
case DstSel(4, 0, 0, 0):
case DstSel(4, 0, 0, 1): return true;
default: return false;
}
}
[[nodiscard]] inline uint32_t SelectSampledDepthView(VkFormat image_format, VkFormat view_format,
uint32_t swizzle) noexcept {
if (IsSupportedSampledDepthView(image_format, view_format, swizzle)) {
return swizzle;
}
EXIT("unsupported sampled depth image view: image_format=%d view_format=%d swizzle=0x%03x\n",
static_cast<int>(image_format), static_cast<int>(view_format), swizzle);
@@ -134,8 +160,8 @@ IsSupportedSampledDepthResource(const ShaderRecompiler::IR::ImageResource& resou
!resource.written && !resource.atomic;
}
[[nodiscard]] inline bool IsSupportedSampledDepthUintResource(
const ShaderRecompiler::IR::ImageResource& resource) noexcept {
[[nodiscard]] inline bool
IsSupportedSampledDepthUintResource(const ShaderRecompiler::IR::ImageResource& resource) noexcept {
return resource.kind == ShaderRecompiler::IR::ResourceKind::ImageUint &&
resource.dimension == ShaderRecompiler::Decoder::ImageDimension::Dim2D &&
resource.mip_mode == ShaderRecompiler::IR::ImageMipMode::None && resource.read &&